Findx if (11/9)^3× (11/9)^6= (11/9)^2x-1.
Answers
Answered by
5
Answer:
x = 5
Step-by-step explanation:
(11/9)^3 × (11/9)^6= (11/9)^2x-1
=> (11/9)^3+6 = (11/9)^2x-1
=> (11/9)^9 = (11/9)^2x-1
When the bases are same, we equate the powers.
=> 9 = 2x-1
=> 9+1 = 2x
=> 10 = 2x
=> x = 10 ÷ 2
=> x = 5
Answered by
2
x = 5
Step-by-step explanation:
(11/9)^3 × (11/9)^6= (11/9)^2x-1
=> (11/9)^3+6 = (11/9)^2x-1
=> (11/9)^9 = (11/9)^2x-1
When the bases are same, we equate the powers.
=> 9 = 2x-1
=> 9+1 = 2x
=> 10 = 2x
=> x = 10 ÷ 2
=> x = 5
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